FORD 2013 Fiesta v.2 - Manual (Page 78)

The washer will spray for as long as
the lever is pressed in. After you
release the lever, the wipers will
operate for a short time.
REAR WINDOW WIPER AND WASHERS
Rear Window Wiper
Pull the lever toward you for
intermittent wiping.
Rear Window Washers
Pull the lever past the intermittent
position to operate the washers.
Wipers and Washers 77
2013 Fiesta (fie)
Owners Guide gf, 2nd Printing
USA (fus)